Unverified88% confidenceDecision RuleTime unknown
拼块材质厚度2mm以下的纸质拼图易折角、易被啃咬变形，3岁以下建议选厚度≥4mm的加厚纸板或ABS塑料材质；木质拼块厚度8-10mm手感最佳且不易吞咽
1
Sources
88%
Confidence
Long-term
Relevance
-
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